32" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter fixed bar actual front end outer dimensions

actual front end outer dimensions are approximately 28 5/8" width X 30 5/8" height

Tamper-Proof Design – Provides robust protection to prevent unauthorized access and ensure consistent thermostat settings

+ Product Details Size - 32"w X 28"h is the size for the duct opening measurement only

+ Product Details Size – 24"w X 14"h is the size for the duct opening measurement only

actual front end outer dimensions are approximately 28 5/8" width X 28 5/8" height

32" x 26" Cube Core Eggcrate Return Air Filter Grille for 1" Filter fixed bar actual front end outer dimensions+ Product Details Perfect Fit & Easy Sizing Designed for a 32" x 26" OR 26" x 32" duct opening (measured at the opening), with actual outer dimensions of 34. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 31. 75" x 25. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum